Model number: yeq2c
Detailed product description
Yeq2 series intelligent dual power automatic switch two or three poles and four pole mccb annex (supplementary the police contact), the mechanical interlocking transmission, intelligent controller and other components. It has the integral style and split type two kinds mechanism. Integral controller is equipped with a base and executing agencies; split type is intelligent controller installed in the panel , installed user base by implementing agencies to install the counter body controller with the implementing agencies with about 2m long cables. The body of the intelligent system consists of such accessories as dedicated positive/negative electromotor, breaker, fire control tripping, mechanical interlocking, aviation plug and connector terminal. All components are installed on the same metal sheet.
The intelligent system (400vac 50/60hz working voltage) is provided with the function of mechanical-electrical interlock protection to guarantee safe and reliable power supply for you.
Functions:1. The automatic controller can measure the voltages of both circuits at the same
Time. When the supply voltage is higher than 115% of the rated value, it judges
As over voltage; when it is lower than 60% ~ 80% (preset by user) of the rated voltage,
It judges as under voltage. The microcomputer judges and processes the measuring
Results and then sends out corresponding orders as switch-off, switch-on, generation,
Unloading and alarming.
Model number:yes1-32c
Automatic transfer switches
Model:yes1-n/yes1-c
Current:16a~32a
Pole:2p, 3p, 4p
Yes1 is suitable for transferring between two circuits of power supply(main power supply, emergency power supply) in ac 50hz, rated working voltage to 220v and rating current up to 16a~32 a,
Function:over voltage, under voltage, lost phase, utility to utility
Utility to generator(with a passive contact sent a signal to start or shut off the generator)
Attention: it must not do the test of insulating stand voltage for the quality guarantee.
SG2008 Automatic 12kV Capacitance & Dissipation Factor Test Set is designed to measure dissipation (Dielectric Loss Angle tgª-) or power factor (cosª+) in heavy electromagnetic interference environment such as in power plants or substations. Also it can be used in laboratory for high accurate test. The test set is all-in-one structure: including precision digital bridge, 12kV/200mA frequency conversion power unit, reference capacitor (CN), and other electronic circuits. An external power supply can expand the test range. True portability is realized by the lightweight. Simple usage is realized by the full automation. High performance is realized by the digital process.
We can also provide the professional solutions and equipments for: withstanding voltage testing, c & tan-delta (power factor) testing, partial discharge (PD) testing and impulse voltage testing.
As a upgrade var compensator for substations, the svqr has remarkable advanteges in many aspects such as var compensation precision, , response speed, stabilization of system voltage, reduction of line losses, and enhancement of transmission capacity.
Senbao developed, for the first time in china, the substation var compensator, svqr, whose output is changed by regulating voltage across the capacitor. The svqr has found wide applications in substations. With complete hv and lv testing beds and the-state-of-the-art dsp-based control system development system, senbao has gathered a large army of excellent professionls and has passed the national iso 9001 quality system certification.
The svqr is widely applied not only for new substations, but also for upgrading of existing substations, transforming the existing manual 1-step tbb into an automatic 9-step voltage-regulating-type var compensator. Senbao svqr has been operating successfully at an altude of 4, 000 meters in the cold area of shangri-la, yunnan, way ahead of the domestic manufacturers of the like products.
òConstructed of super nylon.
òIn front of the lockout,90¦curved mental hook sets on left and right respectively, used for plug in the two holes of power switch.
òUsed for open circuit breaker or closed circuit breaker.
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DZ47-63 Series High Breaking Capacity Mini Breaker may be used in such occasions with AC 50 or 60Hz, rated working voltage of 415V or below and rated working current of 63A.It can servefor the illumination of office, residential housing and similar buildings and its distribution wires and protect the distribution circuit and equipment against overload and short-circuit.It can also be used for infrequent conversion of circuit under normal conditions.
Rated current:1A, 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Number of poles:1p, 2p, 3p, 4p
Working voltage:From 240V to 415V
DZ47LE Series Leakage Circuit Breaker may be used in the circuit with AC 50 or 60Hz, rated voltage of 230V or 400V and rated current of 63A or below. It can prevent personnel from electric shock, protect equipment against leakage and the circuit against overload and short-circuit It can also serve as infrequent conversion of circuit and infrequent startup operation of motor under normal conditions.
Number of poles: 1p+n, 2p, 3p, 3p+n, 4p,
Working voltage: 240V, 380/400V, 240V, 240/415V
Rated current: 1A, 3A, 6A, 10A, 20A, 25A, 32A, 40A, 50A, 63A
DZ20 series Moulded Case Circuit Breaker (hereafter refers to as circuit breaker) to be suitable to exchanges 50HZ. The nominal current from 16A to 1250A, fixed insulation voltage 660V, fixed working voltage 380V (400V) and in the below electric circuit makes the infrequent transformation and the electric motor infrequent starting using of. The circuit breaker has the overload, short-circuits and owes the voltage protective device, can protect the line and the power equipment is not damaged.
This circuit breaker may be vertical the installment (namely vertical stroke to install), also may the level installment (namely horizontal attire).
This circuit breaker carries out the standard: GB14048. 2 and IEC60947-2.
Product model: Dz20-100, dz20-225, dz20-400, dz20-630, dz20-800, dz20-1250
Rated current: From 16A to 1250A
Rated working voltage: 380V
DZ30LE-32 Leakage Protector may be used in single-phase domicile circuit with AC 50 Hz or 60Hz, rated voltage of 220 V and rated current of 32 A. It can prevent personnel from electric shock, and protect vivil electric lines against overload and short-circuit. This product is of such characteristics as small volume, high breaking capacity and cutting off the live and zero lines at the same time.
Rated current: 3A, 6A, 10A, 16A, 20A, 25A, 32A
Number of poles: 1p+n
Working voltage: 220V
Mini circuit breaker has novel structure , reliable performance, high breaking capacity, pleasing outlook and small size. Its case and items are adopted by high fireresistant and shockproof plastics, it mainly used in the building office, house and similar building for illuminating at ac 50hz(60 hz), rated voltage below 400v , rated current below 100 a, distribution circuit and equipment overload, short circuit protection .It can also be used for unfrequent switch over of the circuit under normal conditions .This product conforms to the requirement of iec 60898&gb 10963 standards.
Mini circuit breaker has novel structure , reliable performance, high breaking capacity, pleasing outlook and small size. Its case and items are adopted by high fireresistant and shockproof plastics, it mainly used in the building office, house and similar building for illuminating at ac 50hz(60 hz), rated voltage below 400v , rated current below 100 a, distribution circuit and equipment overload, short circuit protection .It can also be used for unfrequent switch over of the circuit under normal conditions .This product conforms to the requirement of iec 60898&gb 10963 standards.
Mini circuit breaker has novel structure , reliable performance, high breaking capacity, pleasing outlook and small size. Its case and items are adopted by high fireresistant and shockproof plastics, it mainly used in the building office, house and similar building for illuminating at ac 50hz(60 hz), rated voltage below 400v , rated current below 100 a, distribution circuit and equipment overload, short circuit protection .It can also be used for unfrequent switch over of the circuit under normal conditions .This product conforms to the requirement of iec 60898&gb 10963 standards.
Mini circuit breaker has novel structure , reliable performance, high breaking capacity, pleasing outlook and small size. Its case and items are adopted by high fireresistant and shockproof plastics, it mainly used in the building office, house and similar building for illuminating at ac 50hz(60 hz), rated voltage below 400v , rated current below 100 a, distribution circuit and equipment overload, short circuit protection .It can also be used for unfrequent switch over of the circuit under normal conditions .This product conforms to the requirement of iec 60898&gb 10963 standards.
DZ47-63 Miniature Circuit Breakers has small size, light weight, novel structure and excellent performance. The material of enclosure and inside plastically parts is fire resistance and withstand shocking. It is used in the circuit of 50/60Hz,rated voltage 230/400 V, rated current up to 100A as protection against overload and short circuit. It is also used as protection against frequent switchover.
Mini current circuit breakers are used for protection against indirect touching of parts under voltage, for prevention of lasting voltage on earthed parts which should appear because of a defect in the electrical installation and for protection against direct contacts of parts under voltage in case of in<30ma.
Model id-2p
Rated voltage 230v
Rated current 25a, 40a, 63a
Rated residual current 0.03a, 0.1a, 0.3a, 0.5a
Back-up fuse 80a gg
Ip code ip40
Isolating class b
Cross-section of connecting lead 1-25mm2
Type a type, ac type
Standards iec 61008, en 61008
Molded case circuit breaker is one of the most advanced type breakers in the world, which adopt international advanced design and manufacture technology. The molded case circuit breakers are suitable for the circuit of ac 50/60hz, rated operating voltage up to ac 660v, dc 250v, rated operating current 10-800a. It is for distributing energy of electricity and infrequent switchover in normal conditions. They are provided the functions of the protection against overload, short circuit and under-voltage. The mccb complies with standard of iec60947-2.
Vacuum circuit breaker serves in the power system of 10kv and three-phase ac 50hz to function as switching different kinds of loads needing frequent operation, and can protect and control electric equipment in the industrial & mineral enterprise, power plant and substation as well. It can coordinate with the kyn28a-12(gzs1) middle-arranged manual-driven switchgear or xgn- stantionary switchger as well.
Main technical parameter:
Rated voltage 12kv
Rated current 630~3150a
Rated short-circuit breaking current 20~40ka
Rated peak withstand current 50~100ka
Rated short-time withstand current 20~40ka
Rated duration short-time 4s
Machanical endurance 20000 times
Mini circuit breaker has novel structure , reliable performance, high breaking capacity, pleasing outlook and small size. Its case and items are adopted by high fireresistant and shockproof plastics, it mainly used in the building office, house and similar building for illuminating at ac 50hz(60 hz), rated voltage below 400v , rated current below 100 a, distribution circuit and equipment overload, short circuit protection .It can also be used for unfrequent switch over of the circuit under normal conditions .This product conforms to the requirement of iec 60898&gb 10963 standards.
VN3-12E indoor medium-voltage AC vacuum circuit breaker is a newest product designed by our company which is applicable to 3-phases AC50Hz, 12kV indoor switch systems. The product is with characteristics of smaller volume, reliable insulation, no pollution, long time free maintenance and so on. It is produced with standardized circuit breaker assembly line and has good performance and perfect quality.
1. Equipped with modularized operating mechanism which make the maintenance and the replacing are more convenient. The replace of module do not affect the dynamic capability and also shorten the power-off duration.
2. The interrupter and primary circuit are sealed in the epoxy resin, which makes the circuit breaker is more reliable
3. The pole using convected and ventilated technique and lower resistance vacuum circuit breaker limit the temperature rising because of circuit breaker working for a long time and also reduce the power loss.
4. The operating mechanism is designed uniquely and avoids the moving contact over-rebounding when the circuit breaker is opened and prolong the vacuum interrupter mechanical life.
5. Past the type test according to the national standards such as GB, DL, international standards of IEC, CEI, DIN, VDE and other major industrialized countries.
VN2-24 indoor high voltage AC vacuum circuit breaker is a new designed our which is applicable to air-insulated indoor switch system. The whole structure is assembled with the switch body and operating mechanism. It is produced with standardized circuit breaker assembly line and has good performance and perfect quality.
1. Have a wide range with rated current from 630a to 3150a and rated short-circuit breaking current from 20ka to 31.5ka. The mechanical life can be up to 20000 cycles.
2. Be intended for indoor installation in air-insulated switchgear and have fixed version or withdraw able version.
3. Have perfect switching-capacity which can handle any condition arising from switching of equipments and components under normal operating or fault conditions particularly short-circuit and over-load.
4. Adopt coopers vacuum interrupter which is smaller volume, lower resistance, longer lifetime, better atmosphered technique, more perfect insulation and higher breaking capacity.
5. Be with more perfect external insulation because of the vacuum interrupter and main circuit being cast in epoxy resin poles.
6. Comply with stipulations defined in standards of gb, gl, iec, cei, din, vde and other major industrialized countries.
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